Home / 230,901.40-346,352.10-152,104.60

Finding the Fourth Proportional to 230,901.40, 346,352.10 and 152,104.60

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Solution

The fourth proportional to 230,901.40, 346,352.10 and 152,104.60 is: 228,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,901.40 : 346,352.10 = 152,104.60 : x
  2. Step 2: Convert to fraction form
    230,901.40/346,352.10 = 152,104.60/x
  3. Step 3: Cross multiply
    230,901.40x = 346,352.10 × 152,104.60
  4. Step 4: Simplify right side
    230,901.40x = 52,681,747,629.66
  5. Step 5: Solve for x
    x = 52,681,747,629.66/230,901.40
  6. Step 6: Final answer
    x = 228,156.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.